Drilling – Grizzly G7945/46 User Manual
Page 27
BdYZa<,.)*$<,.)+B[\#H^cXZ($%,
"'*"
I]ZBdYZa<,.)*$<,.)+^hYZh^\cZY[dgYg^aa^c\
]daZh ^c lddY dg bZiVa# I]Z WVh^X deZgVi^dc
d[ V Yg^aa egZhh ^h a^c^c\ je ndjg Yg^aa W^i l^i] i]Z
^ciZcYZY ]daZ adXVi^dc! ijgc^c\ i]Z Yg^aa egZhh
ON
!VcYjh^c\i]ZYdlc[ZZYaZkZghidbdkZi]Z
he^cc^c\Yg^aaW^i^cidi]Zldg`e^ZXZ#
For safe operation and optimum results, it
is very important to follow these guidelines
when drilling
/
CLEARING CHIPS:
GV^hZ i]Z Yg^aa W^i d[iZc id
XaZVgX]^ehVcYXddai]ZYg^aaW^i#I]^hl^aaZVhZi]Z
ldg`d[i]ZYg^aaegZhhbdidgVcYZmiZcYi]Za^[Zd[
ndjgYg^aaW^ih#
SECURING WORKPIECE TO TABLE:
HZXjgZ
i]Z ldg`e^ZXZ id i]Z iVWaZ dg ^c V k^hZ i]Vi ^h
hZXjgZYidi]ZiVWaZWZ[dgZYg^aa^c\#
PROTECTING TABLE:
EgdiZXii]ZiVWaZWneaVX"
^c\ i]Z ldg`e^ZXZ dc hXgVe lddY! dg XZciZg i]Z
adXVi^dcd[i]Z]daZidWZYg^aaZYdkZgi]ZedX`Zi^c
i]ZiVWaZl]Zci]gdj\]Yg^aa^c\#6ahd!bV`ZjhZd[
i]ZYZei]hidehdi]Vii]ZYg^aaW^i\dZhcdYZZeZg
i]VccZXZhhVgn#
USING CORRECT SPEEDS:
JhZ i]Z XdggZXi
heZZY[dgi]ZY^VbZiZgd[i]ZYg^aaW^iWZ^c\jhZY
VcYi]ZineZd[bViZg^VaWZ^c\Yg^aaZY#GZ[Zgidi]Z
Drill Bit Speed Chart
dc Page 23 id ]Zae ndj
X]ddhZi]ZXdggZXiheZZY[dgndjgVeea^XVi^dc#
LARGE DIAMETER BITS:
AVg\Z Y^VbZiZg Yg^aa
W^ihgZfj^gZhadlZghe^cYaZheZZYh#
SMALL DIAMETER BITS:
HbVaaZgY^VbZiZgYg^aa
W^ihgZfj^gZ[VhiZghe^cYaZheZZYh#
HARD MATERIAL:
I]Z ]VgYZg i]Z bViZg^Va!
hiZZakh#lddYi]ZhadlZgi]Zhe^cYaZheZZY#
Drilling
Larger bits turning at slower speeds tend
to grab the workpiece aggressively. This
can result in the operator's hand being
pulled into the bit or the workpiece being
thrown with great force. Always clamp the
workpiece to the table to prevent injuries.
SOFT MATERIAL:
I]Z hd[iZg i]Z bViZg^Va! i]Z
[VhiZgi]Zhe^cYaZbVnijgc#EaVhi^XhXVcbZaiVi
idd]^\]d[Vhe^cYaZheZZY
LUBRICANT:
JhZ hdbZ [dgb d[ ajWg^XVci dc Vaa
bViZg^Vah ZmXZei lddY VcY XVhi ^gdc# GZ[Zg id
Lubrication Suggestions
dcPage 23id[^cYi]Z
XdggZXiajWg^XVi^dc[dgndjgVeea^XVi^dc#
DRILLING ACCURACY:
IdegZkZciYg^aaW^ilVc"
YZg^c\ VcY ZchjgZ VXXjgViZ eaVXZbZci d[ ]daZh!
bVg`i]Z]daZadXVi^dcl^i]VXZciZgejcX]WZ[dgZ
Yg^aa^c\#6ahdXdch^YZgjh^c\VXZciZg"ed^ciYg^aaid
hiVgii]Z]daZ#
PLUG/ROSETTE CUTTERS:
Eaj\ XjiiZgh VcY
gdhZiiZXjiiZghVgZ[dglddYdcan#
5-FLUTE/2-FLUTE CUTTERS:
JhZV*"[ajiZXji"
iZg l]Zc Xjii^c\ ^cid eaVhi^Xh! WgVhh! Vajb^cjb!
VcY b^aY hiZZa# 6 '"[ajiZ XjiiZg XVc V\\gZhh^kZan
\gVW i]Z ldg`e^ZXZ VcY YVbV\Z i]Z idda ^[ jhZY
l^i]bViZg^Vahdi]Zgi]VclddY#
SPADE BITS AND PLASTIC:
L]ZcYg^aa^c\eaVh"
i^Xl^i]VheVYZW^i!jhZVheVYZW^il^i]hejgh#
HOLE SAWS:
L]Zcjh^c\]daZhVlh!Veean[^gb
VcYZkZcegZhhjgZ!hdi]ZhVliZZi]XdciVXii]Z
hjg[VXZVaaVii]ZhVbZi^bZ·cdiViVcVc\aZ#Ndj
XVcVahd[a^ei]Zldg`e^ZXZVcY[^c^h]Yg^aa^c\[gdb
i]Zdi]Zgh^YZ#